
@Article{sl.2011.006.115,
AUTHOR = {Murat Balcı, Ömer Gündoˇgdu},
TITLE = {Determination of Physical Properties of Euler Bernoulli Beam via the Method of Inverse Vibration Problem},
JOURNAL = {Structural Longevity},
VOLUME = {6},
YEAR = {2011},
NUMBER = {3},
PAGES = {115--126},
URL = {http://www.techscience.com/sl/v6n3/42850},
ISSN = {1944-6128},
ABSTRACT = {In this study, some physical properties of an Euler–Bernoulli beam
was tried to be estimated by using the method of inverse vibration problem. The
Euler –Bernoulli beam was first modeled and simulated on the ANSYS program
for different boundary condition to obtain data to be used as experimental input
to the optimization program aroused during the solution of inverse problem. An
numerical model of the Euler-Bernoulli beam with unknown parameters was also
developed using a two-dimensional finite element model. Then, these two models
were embedded into the optimization program to form the objective function to
be minimized using genetic algorithms. After minimizing the squared difference
of the natural frequencies from these two models, the unknown parameters of the
beam was found. The estimated values were finally compared with the expected
values and a very good correspondence was observed.},
DOI = {10.3970/sl.2011.006.115}
}



